using System;

using System.Diagnostics;

public class Program

{

    public static void Main()

    {

        var stopwatch = new Stopwatch();

        var rand = new Random();

        stopwatch.Start();

        for(var i = 0; i < 100000000; i++)

        {

            var x = rand.Next(100) / 10f;

            //var y = MathF.Pow(x, 3);

            var y = x * x * x;

        }

        stopwatch.Stop();

        Console.Write(stopwatch.ElapsedMilliseconds);

    }

}